Average Precipitation for Oregon in November

The tables below give monthly averages for rainfall plus snowfall during November at cities, towns and lakes in Oregon.

Each place has a total for the amount of precipitation it usually receives this month. There is also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

You can jump to a separate table for each region of the state: Oregon Coast, Willamette Valley, Cascade Mountains, Central Oregon and Eastern Oregon.

Oregon Coast

Average monthly precipitation in November
Days	Place	Inches	Millimetres
21	Astoria	11.1	281
18	Brookings	10.0	253
19	Gold Beach	10.7	272
20	Newport	10.2	260
19	North Bend	8.3	211
20	Port Orford	10.2	258
20	Seaside	12.0	305
23	Tillamook	13.4	341

Willamette Valley

November averages for total rainfall plus snowfall
Days	Place	Inches	Millimetres
21	Corvallis	6.5	164
18	Eugene	6.0	152
19	Portland	6.3	159
18	Salem	6.0	151

Cascade Mountains

Average amount of rain and snow in November
Days	Place	Inches	Millimetres
17	Crater Lake Park	9.6	244
20	Detroit Lake Dam	13.5	343
19	Government Camp	12.7	322
16	Grants Pass	4.4	112
14	Howard Prairie Lake Dam	4.0	101
10	Klamath Falls	1.4	35
10	Lakeview	1.7	42
13	Medford	2.6	66
18	Roseburg	4.8	122
20	Three Lynx	10.1	255
17	Toketee Falls	6.8	172
12	Wickiup Reservoir Dam	2.6	66

Central Oregon

Precipitation totals for November
Days	Place	Inches	Millimetres
7	Bend	1.3	32
18	Hood River	4.8	123
8	Madras	1.0	26
12	The Dalles	1.9	48

Eastern Oregon

Total precipitation during November
Days	Place	Inches	Millimetres
12	Heppner	1.4	35
10	La Grande	1.9	49
8	Lake Owyhee Dam	0.8	20
9	Ontario	0.9	23
12	Pendleton	1.4	35
12	Seneca	1.4	37
11	Summer Lake	1.5	38